1. A company wants to know if minorities are more likely to be in certain job categories than others. Their data base codes employees 1 for clerical, 2 for custodial, and 3 for manager.
A logistic equation was fit to the data with SPSS, and the following output obtained.
![2406_Who is more likely to smoke - males or females.gif](https://mywordsolution.com/CMSImages/2406_Who%20is%20more%20likely%20to%20smoke%20-%20males%20or%20females.gif)
A 95% confidence interval for the slope is
A. -0.532 ± 0.498.
B. 0.559 ± 0.477.
C. -0.559 ± 0.477.
2. Who is more likely to smoke - males or females? Data from 92 subjects were obtained. Females were coded as 0 and males as 1. Minitab output is below.
![1625_14-9.gif](https://mywordsolution.com/CMSImages/1625_14-9.gif)
Based on this information, who is more likely to smoke?
A. Males
B. Females
C. They're equally likely.
3. Who is more likely to smoke - males or females? Data from 92 subjects were obtained. Females were coded as 0 and males as 1. Minitab output is below.
![1625_14-9.gif](https://mywordsolution.com/CMSImages/1625_14-9.gif)
What does the odds ratio mean here?
A. Females are 82% more likely to smoke than males.
B. Males are 82% more likely to smoke than females.
C. Males are 6.17 times more likely to smoke than females.